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A308328 Inverse permutation to A308317. 2

%I #7 May 20 2019 14:15:52

%S 1,2,4,3,8,16,32,6,9,64,128,12,256,512,1024,5,2048,18,4096,24,8192,

%T 16384,32768,48,27,65536,36,96,131072,262144,524288,10,1048576,

%U 2097152,4194304,81,8388608,16777216,33554432,192,67108864,134217728,268435456,384,72

%N Inverse permutation to A308317.

%H Rémy Sigrist, <a href="/A308328/a308328.gp.txt">PARI program for A308328</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%F a(A005117(e+1)) = 2^e for any e >= 0.

%F a(A001146(k-1)) = prime(k) for any k > 0.

%e A308317(96) = 28, hence a(28) = 96.

%o (PARI) See Links section.

%Y Cf. A001146, A005117, A308317.

%K nonn

%O 1,2

%A _Rémy Sigrist_, May 20 2019

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Last modified August 11 08:53 EDT 2024. Contains 375059 sequences. (Running on oeis4.)